44666969 has 8 divisors (see below), whose sum is σ = 45635400. Its totient is φ = 43703296.

The previous prime is 44666959. The next prime is 44666977. The reversal of 44666969 is 96966644.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15366400 + 29300569 = 3920^2 + 5413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44666969 - 2¹² = 44662873 is a prime.

It is a super-2 number, since 2×44666969² = 3990276239293922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44666959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22859 + ... + 24735.

It is an arithmetic number, because the mean of its divisors is an integer number (5704425).

Almost surely, 2^44666969 is an apocalyptic number.

It is an amenable number.

44666969 is a deficient number, since it is larger than the sum of its proper divisors (968431).

44666969 is a wasteful number, since it uses less digits than its factorization.

44666969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 1679616, while the sum is 50.

The square root of 44666969 is about 6683.3351704071. The cubic root of 44666969 is about 354.8097082384.

The spelling of 44666969 in words is "forty-four million, six hundred sixty-six thousand, nine hundred sixty-nine".